RS
Robert Summers — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Llano, Texas
Our Model Tree links this Robert Summers across the 1930 and 1940 US Censuses in Llano, Texas (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 7-person household.
Age 50
b. ~1880
Male
Head
Born: Texas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Llano, Texas |
| Surname | Summers |
| Given Name | Robert H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 25 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Farmer |
| Township / Ward | Justice Precinct No 1 |
| Est. Birth Year | ~1880 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Carl Summers | Son | — | 19 | ~1911 |
| Gorman Summers | Son | — | 15 | ~1915 |
| Paul Summers | Son | — | 11 | ~1919 |
| Clifton Summers | Son | — | 13 | ~1917 |
| Byron Summers | Son | — | 9 | ~1921 |
| Robert Summers | Head | — | 50 | ~1880 |
| Lula Summers | Other | — | 44 | ~1886 |
Census Appearances
1930
Llano, Texas
Head, age 50
Llano, Texas · implied b. ~1880 — 7 household members
| Surname | Summers |
| Given Name | Robert H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Texas |
| Age at First Marriage | 25 |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Llano-County, Texas
Other, age 61
Llano-County, Texas · implied b. ~1879 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Robert Henry |
| Relationship to Head | Partner |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Llano |
| Occupation | Stock farmer |
| Industry | Stock farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 75 |
| Highest Grade | No 7 |
| 1935 Residence | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Robert Summers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Summers
Head · 1930 · age 50 · b. ~1880 · Texas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Llano, Texas
Open full size
1930 US Federal Census — Llano, Texas
Page Contents
50 people indexed on this census page (ia:1930:texascensus00reel2370:0487)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl L. Avery | 41 | Head | Farmer | Texas |
| 2 | Birdie Avery | 36 | Wife-H | — | Texas |
| 3 | James Avery | 12 | Daughter | — | Texas |
| 4 | Earl Jr. Avery | 10 | Son | — | Texas |
| 5 | James A. Avery | 1 | Son | — | Texas |
| 6 | J. H. Fowler | 77 | Head | Farmer | Tennessee |
| 7 | Thelma B. Fowler | 72 | Wife-H | — | Indiana |
| 8 | Valmont Mathis | 63 | Head | Farmer | Texas |
| 9 | Ida C. Mathis | 59 | Wife-H | — | Texas |
| 10 | Oray Mathis | 32 | Daughter | — | Texas |
| 11 | Robert H. Mathis | 25 | Son | — | Texas |
| 12 | James Ray Chapman | 21 | Son-in-law | Salesman | Texas |
| 13 | Lida Q. Chapman | 22 | Daughter | Saleslady | Texas |
| 14 | Will R. Cassaday | 37 | Head | Farmer | Texas |
| 15 | Stella M. Cassaday | 33 | Wife-H | — | Texas |
| 16 | John H. Brown | 39 | Head | Stone Cutter | Texas |
| 17 | Leah M. Brown | 29 | Wife-H | — | Oklahoma |
| 18 | Jack L. Brown | 9 | Son | — | Texas |
| 19 | Martha V. Brown | 5 | Daughter | — | Texas |
| 20 | Calvin J. Coleman | 10 | Nephew | — | Texas |
| 21 | David A. Coleman | 8 | Nephew | — | Texas |
| 22 | Arthur Ahrens | 32 | Head | Stone Cutter | Texas |
| 23 | Gladys Ahrens | 24 | Wife-H | — | Texas |
| 24 | La Verne Ahrens | 6 | Daughter | — | Texas |
| 25 | Lloyd T. Brown | 47 | Head | Stone Cutter | Texas |
| 26 | Jessie Brown | 44 | Wife-H | — | Texas |
| 27 | Violet Brown | 21 | Daughter | — | Texas |
| 28 | Viola Brown | 19 | Daughter | — | Texas |
| 29 | Jerome J. Brown | 14 | Son | — | Texas |
| 30 | Hazel J. Brown | 11 | Daughter | — | Texas |
| 31 | Marie Brown | 6 | Daughter | — | Alabama |
| 32 | Pascual Torres | 28 | Head | Laborer | Mexico |
| 33 | Carmen Torres | 24 | Wife-H | — | Mexico |
| 34 | Angelita Torres | 7 | Daughter | — | Mexico |
| 35 | Sabila Torres | 6 | Daughter | — | Texas |
| 36 | Refugio Torres | 4 | Son | — | Texas |
| 37 | Robert H. Summers THIS PERSON | 50 | Head | Farmer | Texas |
| 38 | Lula A. Summers | 44 | Wife-H | — | Texas |
| 39 | Carl T. Summers | 19 | Son | — | Texas |
| 40 | Gorman Summers | 15 | Son | — | Texas |
| 41 | Clifton Summers | 13 | Son | — | Texas |
| 42 | Paul Summers | 11 | Son | — | Texas |
| 43 | Byron Summers | 9 | Son | — | Texas |
| 44 | Milton F. Riley | 52 | Head | Farmer | Texas |
| 45 | Maggie C. Riley | 50 | Wife-H | — | Texas |
| 46 | Lester E. Riley | 12 | Daughter | — | Texas |
| 47 | Mary A. Treadwell | 78 | Sister-in-law | — | Louisiana |
| 48 | Jim B. Rainey | 38 | Head | Farmer | Texas |
| 49 | Mary A. Rainey | 36 | Wife-H | — | Texas |
| 50 | Bonnie F. Rainey | 12 | Daughter | — | Texas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)